/* Biblioteca Virtual Escolar — hoja de estilos
   SPDX-License-Identifier: AGPL-3.0-or-later
   Sin frameworks ni CDNs: todo el CSS vive aquí para funcionar en red local o offline. */

:root {
  --ink: #16130f;
  --ink-2: #2c2621;
  --ink-3: #6f6558;
  --paper: #faf7f2;
  --card: #ffffff;
  --card-2: #fffdf9;
  --line: #e6ded1;
  --line-strong: #d5c9b6;
  --brand: #8c4a1f;
  --brand-2: #b8641f;
  --brand-ink: #f3e6d6;
  --accent: #14563f;
  --accent-2: #1c7554;
  --gold: #a9781d;
  --danger: #a3271f;
  --warn: #a86b12;
  --ok: #1c7554;
  --shadow: 0 1px 2px rgba(22,19,15,.06), 0 8px 24px -12px rgba(22,19,15,.18);
  --shadow-lg: 0 24px 60px -24px rgba(22,19,15,.35), 0 2px 6px rgba(22,19,15,.08);
  --radius: 14px;
  --radius-sm: 9px;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --maxw: 1360px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4efe7; --ink-2: #e6ded2; --ink-3: #a89c8c;
    --paper: #14100c; --card: #1c1813; --card-2: #221d17;
    --line: #33291f; --line-strong: #463a2c;
    --brand: #e0a167; --brand-2: #f0bc82; --brand-ink: #2a1a0e;
    --accent: #7fd4ac; --accent-2: #9fe3c2; --gold: #e3bd5c;
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 10px 30px -14px rgba(0,0,0,.7);
    --shadow-lg: 0 28px 70px -28px #000, 0 2px 8px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 15.5px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background: radial-gradient(1200px 700px at 12% -8%, color-mix(in srgb, var(--brand) 12%, transparent), transparent 60%),
              radial-gradient(900px 600px at 105% 5%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%);
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4, .display { font-family: var(--display); font-weight: 600; letter-spacing: -.015em; line-height: 1.16; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 3.6vw, 3rem); margin: 0 0 .35em; }
h2 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); margin: 0 0 .5em; }
h3 { font-size: 1.08rem; margin: 0 0 .4em; }
p { margin: 0 0 .8em; }
:focus-visible { outline: 2.5px solid var(--brand-2); outline-offset: 2px; border-radius: 4px; }
::selection { background: color-mix(in srgb, var(--brand) 26%, transparent); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--card); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); }

/* --------------------------------------------------------------- cabecera */
.hdr {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.hdr-in { max-width: var(--maxw); margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; flex: 0 0 auto; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: 0 0 auto;
  background: linear-gradient(155deg, var(--brand), var(--accent)); color: #fff; box-shadow: var(--shadow);
}
.logo-mark svg { width: 21px; height: 21px; }
.logo-txt { display: flex; flex-direction: column; line-height: 1.1; }
.logo-txt b { font-family: var(--display); font-size: 1.13rem; letter-spacing: -.02em; }
.logo-txt small { font-size: .68rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; }

.buscador { flex: 1 1 auto; position: relative; min-width: 0; }
.buscador input {
  width: 100%; font: inherit; padding: 10px 44px 10px 40px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--card-2); color: var(--ink);
  transition: box-shadow .18s, border-color .18s;
}
.buscador input:focus { border-color: var(--brand-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 15%, transparent); outline: none; }
.buscador .lupa { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; opacity: .55; pointer-events: none; }
.buscador kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font: 600 10px var(--mono); color: var(--ink-3); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; background: var(--card); }

nav.primario { display: flex; gap: 2px; align-items: center; }
nav.primario a {
  padding: 8px 13px; border-radius: 999px; color: var(--ink-2); font-weight: 550; font-size: .93rem;
  text-decoration: none; white-space: nowrap; position: relative;
}
nav.primario a:hover { background: color-mix(in srgb, var(--brand) 10%, transparent); }
nav.primario a[aria-current="page"] { background: var(--ink); color: var(--paper); }
nav.primario .contador { font-size: .7rem; background: var(--danger); color: #fff; border-radius: 999px; padding: 1px 5px; margin-left: 5px; vertical-align: 2px; }
.acciones { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

/* -------------------------------------------------------------- elementos */
.btn {
  font: inherit; font-weight: 600; border-radius: 999px; padding: 9px 16px; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--card); color: var(--ink);
  display: inline-flex; align-items: center; gap: 7px; transition: transform .12s, box-shadow .18s, background .18s, border-color .18s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--brand-2); text-decoration: none; box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn.primario { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primario:hover { background: var(--brand); border-color: var(--brand); }
.btn.brand { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.brand:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn.acceso { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.acceso:hover { background: var(--accent-2); }
.btn.suave { background: color-mix(in srgb, var(--brand) 10%, var(--card)); border-color: transparent; color: var(--brand); }
.btn.peligro { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }
.btn.peligro:hover { background: color-mix(in srgb, var(--danger) 10%, var(--card)); }
.btn.mini { padding: 5px 10px; font-size: .82rem; }
.btn.grande { padding: 13px 24px; font-size: 1.02rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn .ic { width: 15px; height: 15px; }

.et { display: inline-flex; align-items: center; gap: 5px; font-size: .74rem; font-weight: 650; letter-spacing: .03em; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink-2); white-space: nowrap; }
.et.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 34%, transparent); background: color-mix(in srgb, var(--ok) 10%, var(--card)); }
.et.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 34%, transparent); background: color-mix(in srgb, var(--warn) 11%, var(--card)); }
.et.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 34%, transparent); background: color-mix(in srgb, var(--danger) 9%, var(--card)); }
.et.brand { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 34%, transparent); background: color-mix(in srgb, var(--brand) 10%, var(--card)); }
.et.neutral { color: var(--ink-3); }
.et .punto { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 8px; background: color-mix(in srgb, var(--ink) 6%, transparent); font-size: .82rem; color: var(--ink-2); text-decoration: none; }
button.chip { font: inherit; cursor: pointer; border: 1px solid transparent; }
button.chip:hover, a.chip:hover { background: color-mix(in srgb, var(--brand) 16%, transparent); text-decoration: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chips .chip { cursor: pointer; border: 1px solid var(--line); background: var(--card); }
.chips .chip:has(input:checked) { background: color-mix(in srgb, var(--brand) 14%, var(--card)); border-color: color-mix(in srgb, var(--brand) 45%, var(--line)); color: var(--brand); font-weight: 600; }
.chips .chip input { accent-color: var(--brand); margin: 0; }
.chip.amplio { display: flex; align-items: flex-start; gap: 9px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); cursor: pointer; line-height: 1.35; }
.chip.amplio input { margin-top: 2px; accent-color: var(--brand); flex: 0 0 auto; }
details.mas { margin-top: 4px; }
details.mas > summary { cursor: pointer; font-size: .84rem; color: var(--ink-3); list-style: none; }
details.mas > summary::-webkit-details-marker { display: none; }
details.mas > summary::before { content: "▸ "; color: var(--brand); }
details.mas[open] > summary::before { content: "▾ "; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel { padding: 18px 20px; }
.panel + .panel { border-top: 1px solid var(--line); }
.panel-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-h h3 { margin: 0; }
.sub { color: var(--ink-3); font-size: .88rem; }
.kv { display: grid; grid-template-columns: minmax(96px, auto) 1fr; gap: 6px 14px; font-size: .9rem; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; color: var(--ink-2); word-break: break-word; }

main { max-width: var(--maxw); margin: 0 auto; padding: 26px 20px 90px; position: relative; z-index: 1; }
.seccion + .seccion { margin-top: 34px; }
.fila { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fila.fin { justify-content: space-between; }
.grid { display: grid; gap: 18px; }
.rejilla-2 { grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); }
.rejilla-3 { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }
.rejilla-4 { grid-template-columns: repeat(auto-fill, minmax(min(190px, 100%), 1fr)); }

/* --------------------------------------------------------------- portada */
.cubierta { position: relative; border-radius: 4px 8px 8px 4px; overflow: hidden; background: var(--card-2); box-shadow: 2px 5px 14px -6px rgba(20,16,12,.45), inset 0 0 0 1px rgba(0,0,0,.06); aspect-ratio: 2/3; }
.cubierta::after { content: ""; position: absolute; inset: 0 0 0 0; width: 7px; background: linear-gradient(90deg, rgba(0,0,0,.24), rgba(255,255,255,.14)); pointer-events: none; }
.cubierta img { width: 100%; height: 100%; object-fit: cover; }
.cubierta.grande { max-width: 220px; }
.cubierta svg { display: block; width: 100%; height: 100%; }
/* cúbicas con la ilustración de la colección (imagen fija del proyecto) */
.cubierta.ilustrada { background-size: cover; background-position: center 30%; display: flex; flex-direction: column; justify-content: flex-end; gap: 3px; padding: 10px 9px 9px 13px; }
.cubierta.ilustrada::before { content: ""; position: absolute; inset: auto 0 0 0; height: 62%; background: linear-gradient(180deg, rgba(20,16,12,0) 0%, rgba(20,16,12,.72) 58%, rgba(20,16,12,.88) 100%); pointer-events: none; }
.cubierta.ilustrada .cap-titulo { position: relative; z-index: 1; font-family: var(--display); font-weight: 600; font-size: clamp(.62rem, .78vw, .95rem); line-height: 1.18; color: #fdf7ee; text-wrap: balance; }
.cubierta.ilustrada .cap-pie { position: relative; z-index: 1; font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; color: #f0dcc2; opacity: .92; }
.cubierta.ilustrada .cap-v { position: absolute; left: 0; top: 8%; bottom: 8%; width: 2px; background: rgba(253,247,238,.5); z-index: 1; }
.lista .cubierta.ilustrada .cap-titulo, .lista .cubierta.ilustrada .cap-pie, .lista .cubierta.ilustrada .cap-v { display: none; }
.cubierta.mini .cap-titulo, .cubierta.mini .cap-pie { display: none; }
.hero-arte { position: relative; isolation: isolate; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.hero-arte img.fondo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; opacity: .95; }

/* ------------------------------------------------------------ resultado */
.libro { display: flex; flex-direction: column; gap: 11px; padding: 13px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .16s, box-shadow .2s, border-color .2s; position: relative; }
.libro:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); }
.libro a.titulo { font-family: var(--display); font-size: 1.02rem; font-weight: 600; color: var(--ink); display: block; }
.libro a.titulo:hover { color: var(--brand); text-decoration: none; }
.libro .autor { font-size: .86rem; color: var(--ink-3); margin-top: -6px; }
.libro .pie { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: auto; }
.libro .estrella { font-size: .82rem; color: var(--gold); letter-spacing: .04em; }
.lista .libro { flex-direction: row; align-items: center; gap: 15px; padding: 12px 15px; }
.lista .libro .cubierta { width: 58px; flex: 0 0 58px; }
.lista .libro .cuerpo { flex: 1 1 auto; min-width: 0; }
.lista .libro .pie { margin-top: 6px; }

.skeleton { background: linear-gradient(90deg, var(--line) 25%, var(--card-2) 37%, var(--line) 63%); background-size: 400% 100%; animation: shimmer 1.3s infinite linear; border-radius: 8px; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* -------------------------------------------------------------- filtros */
.layout { display: grid; grid-template-columns: 262px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 940px) { .layout { grid-template-columns: 1fr; } }
.filtros { position: sticky; top: 78px; max-height: calc(100vh - 100px); overflow: auto; padding-right: 4px; }
@media (max-width: 940px) { .filtros { position: static; max-height: none; } .filtros[hidden] { display: block; } }
.filtro-grupo { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.filtro-grupo:last-child { border-bottom: 0; }
.filtro-grupo > h4 { font-family: var(--sans); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); margin: 0 0 8px; font-weight: 700; }
.filtro-op { display: flex; align-items: center; gap: 8px; width: 100%; padding: 4px 6px; border-radius: 7px; cursor: pointer; font-size: .89rem; color: var(--ink-2); background: none; border: 0; text-align: left; font-family: inherit; }
.filtro-op:hover { background: color-mix(in srgb, var(--brand) 9%, transparent); }
.filtro-op input { accent-color: var(--brand); width: 15px; height: 15px; }
.filtro-op .n { margin-left: auto; font-size: .76rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.filtro-op.activa { background: color-mix(in srgb, var(--brand) 14%, transparent); font-weight: 600; color: var(--brand-ink); color: var(--brand); }
.limpiar { font-size: .82rem; }

/* ------------------------------------------------------------- cabecera */
.portada-hero { position: relative; overflow: hidden; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(140deg, color-mix(in srgb, var(--brand) 16%, var(--card)), color-mix(in srgb, var(--accent) 16%, var(--card))); box-shadow: var(--shadow); }
.portada-hero .in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 26px; padding: 34px 32px; align-items: center; }
@media (max-width: 860px) { .portada-hero .in { grid-template-columns: 1fr; padding: 24px 20px; } }
.portada-hero h1 { max-width: 22ch; }
.portada-hero .lema { font-size: 1.03rem; color: var(--ink-2); max-width: 52ch; }
.hero-portadas { display: flex; gap: -18px; justify-content: flex-end; }
.hero-portadas .cubierta { width: 118px; box-shadow: var(--shadow-lg); }
.hero-portadas .cubierta:nth-child(1) { transform: rotate(-4deg) translateY(8px); }
.hero-portadas .cubierta:nth-child(2) { transform: rotate(2deg); margin-left: -22px; z-index: 2; }
.hero-portadas .cubierta:nth-child(3) { transform: rotate(6deg) translateY(14px); margin-left: -22px; }
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-top: 26px; }
.cifra { padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--card) 74%, transparent); border: 1px solid var(--line); }
.cifra b { display: block; font-family: var(--display); font-size: 1.6rem; line-height: 1.1; letter-spacing: -.02em; }
.cifra span { font-size: .78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .07em; }

/* --------------------------------------------------------- carruseles */
.carrusel { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(178px, 1fr); gap: 16px; overflow-x: auto; padding: 4px 2px 14px; scroll-snap-type: x proximity; }
.carrusel > * { scroll-snap-align: start; }
.carrusel::-webkit-scrollbar { height: 8px; }
.carrusel::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 8px; }

/* -------------------------------------------------------------- paginar */
.paginar { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 26px; flex-wrap: wrap; }
.paginar button, .paginar a { min-width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink-2); font: 600 .86rem var(--sans); cursor: pointer; display: inline-grid; place-items: center; text-decoration: none; padding: 0 8px; }
.paginar [aria-current] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------------------------------------------------------- tabla/datos */
table.datos { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.datos th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); padding: 8px 10px; border-bottom: 1px solid var(--line-strong); white-space: nowrap; }
table.datos td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.datos tbody tr:hover { background: color-mix(in srgb, var(--brand) 6%, transparent); }
table.datos td.num, table.datos th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.datos .fuerte { font-weight: 600; }
.barras { display: grid; gap: 8px; }
.barra { display: grid; grid-template-columns: minmax(90px, 30%) 1fr auto; align-items: center; gap: 10px; font-size: .86rem; }
.barra .pista { height: 9px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 8%, transparent); overflow: hidden; }
.barra .val { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.barra .n { font-variant-numeric: tabular-nums; color: var(--ink-3); font-size: .82rem; }
svg.grafico { width: 100%; height: auto; overflow: visible; }
.grafico .eje { stroke: var(--line-strong); stroke-width: 1; }
.grafico .serie { fill: color-mix(in srgb, var(--brand) 22%, transparent); stroke: var(--brand); stroke-width: 2; }
.grafico .punto { fill: var(--card); stroke: var(--brand); stroke-width: 2; }
.grafico text { font: 500 10px var(--sans); fill: var(--ink-3); }

/* --------------------------------------------------------------- forms */
form .campo { display: grid; gap: 5px; margin-bottom: 12px; }
label { font-size: .8rem; font-weight: 650; color: var(--ink-2); letter-spacing: .01em; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], input[type=url], select, textarea {
  font: inherit; width: 100%; padding: 9px 11px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--card-2); color: var(--ink); transition: border-color .16s, box-shadow .16s;
}
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent); outline: none; }
.ayuda { font-size: .78rem; color: var(--ink-3); }
.combo-checks { display: flex; flex-wrap: wrap; gap: 6px; }
.combo-checks label { display: inline-flex; align-items: center; gap: 5px; font-weight: 500; font-size: .82rem; padding: 4px 9px; border: 1px solid var(--line-strong); border-radius: 999px; cursor: pointer; background: var(--card); }
.combo-checks label:has(input:checked) { background: color-mix(in srgb, var(--brand) 15%, transparent); border-color: var(--brand-2); color: var(--brand); font-weight: 600; }
.combo-checks input { accent-color: var(--brand); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0 14px; }
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; }
.aviso { padding: 10px 13px; border-radius: 10px; border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--brand) 8%, var(--card)); font-size: .9rem; }
.aviso.error { border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: color-mix(in srgb, var(--danger) 9%, var(--card)); color: var(--danger); }
.aviso.ok { border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 9%, var(--card)); }
.aviso.aviso-warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, var(--card)); }

/* ---------------------------------------------------------------- drawer */
.velo { position: fixed; inset: 0; background: rgba(18, 14, 10, .5); backdrop-filter: blur(3px); z-index: 60; display: grid; place-items: center start; padding: 0; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
@keyframes slide { from { transform: translateX(26px); opacity: .4 } to { transform: none; opacity: 1 } }
.cajon { width: min(640px, 100%); height: 100dvh; overflow: auto; background: var(--paper); border-left: 1px solid var(--line-strong); box-shadow: var(--shadow-lg); animation: slide .22s cubic-bezier(.2,.8,.2,1); }
.cajon.ancho { width: min(880px, 100%); }
.cajon-cab { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; justify-content: space-between; padding: 16px 22px; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.cajon-cuerpo { padding: 20px 22px 80px; }
.cerrar { border: 1px solid var(--line-strong); background: var(--card); width: 34px; height: 34px; border-radius: 999px; cursor: pointer; font-size: 1.1rem; line-height: 1; color: var(--ink-2); flex: 0 0 auto; }
.cerrar:hover { border-color: var(--danger); color: var(--danger); }

/* -------------------------------------------------------------- ficha */
.ficha-cab { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 22px; }
@media (max-width: 620px) { .ficha-cab { grid-template-columns: 1fr; } .ficha-cab .cubierta { width: 130px } }
.ficha-cab h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: .2em; }
.enlaces-digital { display: grid; gap: 8px; }
.enlace-digital { display: flex; gap: 11px; align-items: center; padding: 11px 13px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--card); text-decoration: none; color: var(--ink); transition: border-color .16s, transform .14s, box-shadow .2s; }
.enlace-digital:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-1px); text-decoration: none; }
.enlace-digital .t { flex: 1 1 auto; min-width: 0; }
.enlace-digital b { display: block; font-size: .95rem; }
.enlace-digital small { color: var(--ink-3); font-size: .8rem; word-break: break-all; }
.enlace-digital .ir { color: var(--accent); font-weight: 700; font-size: .85rem; }
.icono-recuadro { width: 34px; height: 34px; border-radius: 9px; flex: 0 0 auto; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.icono-recuadro svg { width: 17px; height: 17px; }
.reseña { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.reseña:last-child { border: 0; }
.reseña .meta { font-size: .8rem; color: var(--ink-3); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ------------------------------------------------------------- toast */
#toasts { position: fixed; z-index: 90; bottom: 18px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; width: min(480px, calc(100vw - 24px)); }
.toast { padding: 11px 15px; border-radius: 12px; box-shadow: var(--shadow-lg); background: var(--ink); color: var(--paper); font-size: .92rem; display: flex; gap: 10px; align-items: center; animation: subir .2s ease; }
@keyframes subir { from { transform: translateY(10px); opacity: 0 } to { transform: none; opacity: 1 } }
.toast.error { background: var(--danger); color: #fff; }
.toast.ok { background: var(--accent); color: #fff; }

/* ------------------------------------------------------------ variado */
.vacio { text-align: center; padding: 46px 20px; color: var(--ink-3); }
.vacio svg { width: 46px; height: 46px; opacity: .45; margin: 0 auto 12px; }
hr.suave { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.pies { max-width: var(--maxw); margin: 40px auto 0; padding: 22px 20px 40px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: .85rem; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
.pies a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 2px; }
.marca-agua { position: absolute; right: 18px; top: -6px; }
.mono { font-family: var(--mono); font-size: .84em; }
.tabla-scroll { overflow-x: auto; }
.pestana-nav { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.pestana-nav button { font: inherit; font-weight: 600; font-size: .9rem; padding: 9px 14px; border: 0; background: none; color: var(--ink-3); cursor: pointer; border-bottom: 2.5px solid transparent; white-space: nowrap; }
.pestana-nav button:hover { color: var(--ink); }
.pestana-nav button[aria-selected="true"] { color: var(--brand); border-bottom-color: var(--brand); }
.resaltado { background: color-mix(in srgb, var(--gold) 34%, transparent); border-radius: 3px; padding: 0 1px; }
.solo-lectura { font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.movil-extra { display: none; }
@media (max-width: 1080px) { nav.primario a span.txt { display: none } .buscador kbd { display: none } }
@media (max-width: 760px) {
  .hdr-in { flex-wrap: wrap; gap: 10px; padding: 9px 14px; }
  .buscador { order: 3; flex-basis: 100%; }
  nav.primario { order: 4; flex-basis: 100%; overflow-x: auto; padding-bottom: 2px; }
  nav.primario a span.txt { display: inline }
  .logo-txt small { display: none }
  main { padding: 18px 14px 70px }
  .ficha-cab { gap: 14px }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }
@media print {
  .hdr, .filtros, .paginar, .acciones, .pies, #toasts { display: none !important; }
  main { padding: 0 } .card { box-shadow: none; border-color: #bbb }
}